Poco X7 Pro vs Vivo Y31s 5G

The Poco X7 Pro (2025) runs on the MediaTek Dimensity 8400 Ultra, while the Vivo Y31s 5G (2026) runs on the Qualcomm Snapdragon 4 Gen 2; launch prices were $369 and $200. By overall MobileRank rating, the Poco X7 Pro leads — 64/100 vs 47/100 (a 17-point difference). Key differences: the Vivo Y31s 5G has the bigger battery (6500 mAh vs 6000); the Poco X7 Pro is faster in AnTuTu (1,884,839 vs 560,863); the Poco X7 Pro has NFC for contactless payments, the Vivo Y31s 5G doesn't.

The Poco X7 Pro is noticeably better than the Vivo Y31s 5G — the overall rating gap is 17 points.
Profile comparison
Category scores
Poco X7 Pro
Performance 75
Display 83
Camera 37
Battery 65
Portability 59
Value for money 68
Vivo Y31s 5G
Performance 47
Display 55
Camera 37
Battery 58
Portability 50
Value for money 56
What makes Poco X7 Pro better?
  • Higher AnTuTu: 1884839 vs 560863
  • Better Geekbench Single: 1579 vs 923
  • Better Geekbench Multi: 6100 vs 2249
  • Faster charging: 90W vs 44W
  • Lighter: 195g vs 207g

  • Higher performance (75/100 vs 47/100)
  • Longer battery life (65/100 vs 58/100)
  • Better display (83/100 vs 55/100)
  • Better portability (59/100 vs 50/100)
What makes Vivo Y31s 5G better?
  • Bigger battery: 6500 vs 6000 mAh
  • Cheaper at launch: $200 vs $369

  • Overall rating 47/100
Comparison verdict

Comparing the Poco X7 Pro vs the Vivo Y31s 5G, the Poco X7 Pro scores 17 points higher (64/100 vs 47/100). In the "performance" category, the Poco X7 Pro leads (75/100 vs 47/100). Value score: Poco X7 Pro — 68/100, Vivo Y31s 5G — 56/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Poco X7 Pro notably outperforms the Vivo Y31s 5G (75/100 vs 47/100). In the "display" category, the Poco X7 Pro notably outperforms the Vivo Y31s 5G (83/100 vs 55/100). In the "camera" category, both devices are on the same level — 37/100. In the "battery" category, the Poco X7 Pro is a bit better (65/100 vs 58/100). In the "portability" category, the Poco X7 Pro is a bit better (59/100 vs 50/100).

Poco X7 Pro: The Poco X7 Pro is a better fit for active users.
Vivo Y31s 5G: The Vivo Y31s 5G is a better fit for everyday use.
Specs comparison
Specification Poco X7 Pro Vivo Y31s 5G
Processor MediaTek Dimensity 8400 Ultra Qualcomm Snapdragon 4 Gen 2
AnTuTu 1884839 560863
Geekbench Single 1579 923
Geekbench Multi 6100 2249
Display 6.7" AMOLED 6.7" IPS LCD
Resolution 2712x1220 1600x720
Refresh rate 120 Hz 120 Hz
Battery 6000 mAh 6500 mAh
Charging 90W 44W
Main camera 50 MP 50 MP
Ultrawide 8 MP 0 MP
Front camera 20 MP 32 MP
RAM 8GB / 12GB 8GB
Storage 256GB / 512GB 256GB
OS Android 15 / HyperOS 2 Android 16
Brightness (peak) 3200 nits
NFC yes no
Protection IP68
Dimensions 160.8×75.2×8.3 mm 164.2×75.4×8.4 mm
Weight 195 g 207 g
Launch price $369 $200
Camera comparison
Poco X7 Pro
  • Main: 50MP f/f/1.5
  • Ultrawide: 8MP
  • Front: 20MP
37
camera
Vivo Y31s 5G
  • Main: 50MP f/f/1.8
  • Front: 32MP
37
camera
Display comparison
Poco X7 Pro
  • 6.7" AMOLED
  • Resolution: 2712x1220
  • Refresh rate: 120 Hz
83
display
Vivo Y31s 5G
  • 6.7" IPS LCD
  • Resolution: 1600x720
  • Refresh rate: 120 Hz
55
display
Battery and charging
Poco X7 Pro
  • 6000 mAh
  • Wired: 90W
  • No wireless charging
65
battery
Vivo Y31s 5G
  • 6500 mAh
  • Wired: 44W
  • No wireless charging
58
battery
Overall performance score

We compared Poco X7 Pro and Vivo Y31s 5G, covering their specs and all relevant benchmarks.

Poco X7 Pro MediaTek Dimensity 8400 Ultra
64/100
1884839 AnTuTu
Vivo Y31s 5G Qualcomm Snapdragon 4 Gen 2
47/100 -236.1%
560863 AnTuTu

Poco X7 Pro leads Vivo Y31s 5G by 236.1% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
Poco X7 Pro
$369
Vivo Y31s 5G
$200

Launch price difference: $169. Vivo Y31s 5G was $169 cheaper at launch.

Detailed category analysis
performance

In the "performance" category, the Poco X7 Pro notably outperforms the Vivo Y31s 5G (75/100 vs 47/100).

display

In the "display" category, the Poco X7 Pro notably outperforms the Vivo Y31s 5G (83/100 vs 55/100).

camera

In the "camera" category, both devices are on the same level — 37/100.

battery

In the "battery" category, the Poco X7 Pro is a bit better (65/100 vs 58/100).

portability

In the "portability" category, the Poco X7 Pro is a bit better (59/100 vs 50/100).

Frequently asked questions
Which is better: the Poco X7 Pro or the Vivo Y31s 5G?

The Poco X7 Pro is noticeably better than the Vivo Y31s 5G — the overall rating gap is 17 points.

What is the rating of the Poco X7 Pro and the Vivo Y31s 5G?

The Poco X7 Pro has a MobileRank rating of 64/100, the Vivo Y31s 5G — 47/100.

Which is more powerful: the Poco X7 Pro or the Vivo Y31s 5G?

The Poco X7 Pro leads on performance (75/100 vs 47/100).

Should you choose the Poco X7 Pro over the Vivo Y31s 5G?

The Poco X7 Pro is a better fit for active users. The Vivo Y31s 5G is a better fit for everyday use.